diff options
Diffstat (limited to 'winsup/cygwin/exceptions.cc')
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index f2aec7731..94163fd52 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -813,6 +813,12 @@ setup_handler (int sig, void *handler, struct sigaction& siga, _cygtls *tls) out: if (locked) tls->unlock (); + if (interrupted && tls->event) + { + HANDLE h = tls->event; + tls->event = NULL; + SetEvent (h); + } sigproc_printf ("signal %d %sdelivered", sig, interrupted ? "" : "not "); return interrupted; } @@ -906,6 +912,24 @@ set_process_mask (sigset_t newmask) set_signal_mask (newmask); } +extern "C" int +sighold (int sig) +{ + /* check that sig is in right range */ + if (sig < 0 || sig >= NSIG) + { + set_errno (EINVAL); + syscall_printf ("signal %d out of range", sig); + return -1; + } + mask_sync->acquire (INFINITE); + sigset_t mask = myself->getsigmask (); + sigaddset (&mask, sig); + set_signal_mask (mask); + mask_sync->release (); + return 0; +} + /* Set the signal mask for this process. Note that some signals are unmaskable, as in UNIX. */ extern "C" void __stdcall |